Sato Hub
x402 merchant

ari001.tailb4ac3a.ts.net

Onchain data API on Base, paid per request with x402.

  • Endpoints21
  • Price per requestfrom $0.002
  • Outside payers · 7d2
  • Answer 402n/a

Overview

as of 2026-10-10
Seller wallet
0xbf324f1f5b648a67905a86af3e1093c667eaa035
Chains
Base
Hosts
ari001.tailb4ac3a.ts.net
CategoriesCategoriesAssigned automatically from the seller’s own listing text. A filter hint, not a claim about the service.
Onchain data21
First seen
2026-10-10 · last seen 2026-10-10

What we observed

Paid by 2 outside payers · 7d, observed402 unknown, unknownNot claimed
See the readings

Endpoints

EndpointsDescriptions are the seller's own words from the catalogue and are not checked by us. A listed price is a registration, not an observed charge.
21 registered

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/eth_block_number_base

    Returns the latest block number for the Base chain as a JSON-RPC eth_blockNumber response. Takes no parameters.

    BaseOnchain data

    $0.002/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/eth_chainid

    Ethereum mainnet eth_chainId: takes no query parameters and returns the chain id the node reports.

    BaseOnchain data

    $0.002/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/network_info_summary

    Ethereum mainnet network summary as read from the node at call time. Takes no query parameters.

    BaseOnchain data

    $0.002/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/base_erc20_balanceof

    ERC-20 balance read on Base: takes token (ERC-20 contract, 0x + 40 hex) and address (holder, 0x + 40 hex) and returns that holder's balanceOf as read from the token contract.

    BaseOnchain data

    $0.003/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/base_erc721_ownerof

    NFT owner read on Base: takes token (ERC-721 contract, 0x + 40 hex) and id (decimal token id) and returns the address that ownerOf(id) reports on the contract.

    BaseOnchain data

    $0.003/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/base_eth_getbalance

    Returns the native ETH balance of a Base address; takes address (0x + 40 hex).

    BaseOnchain data

    $0.003/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/base_eth_getcode

    Returns the deployed bytecode at an address on Base. Takes one query parameter: address (0x + 40 hex).

    BaseOnchain data

    $0.003/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/base_eth_gettransactionreceipt

    Returns the transaction receipt for a transaction hash on Base: status, gas used, logs, and contract address when the transaction created one.

    BaseOnchain data

    $0.003/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/erc20_allowance

    Returns an ERC-20 allowance as a uint256 for a token, owner and spender on Base, read from the contract via eth_call.

    BaseOnchain data

    $0.003/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/eth_getblockbynumber

    Ethereum mainnet eth_getBlockByNumber: takes `block` (a block number, or 'latest') and returns that block exactly as the node gives it.

    BaseOnchain data

    $0.003/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/eth_gettransactionbyhash

    Ethereum mainnet eth_getTransactionByHash: takes `hash` (transaction hash, 0x + 64 hex) and returns the transaction exactly as the node gives it, or null if the node does not know it.

    BaseOnchain data

    $0.003/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/eth_gettransactioncount

    Returns the current transaction count (nonce) for a Base address via eth_getTransactionCount JSON-RPC.

    BaseOnchain data

    $0.003/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/gnosis_eth_getbalance

    Native xDAI balance of one address on Gnosis Chain at the latest block: the raw eth_getBalance result in wei (hex). Takes exactly one query parameter, address (0x + 40 hex).

    BaseOnchain data

    $0.003/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/gnosis_eth_getlogs

    Returns raw event logs for one Gnosis contract via eth_getLogs. Takes address (0x+40 hex), optional topic0 (0x+64 hex), optional blocks (last N, default 10).

    BaseOnchain data

    $0.003/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/base_contract_abi

    Contract ABI on Base: takes address (contract, 0x + 40 hex) and returns that contract's ABI.

    BaseOnchain data

    $0.005/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/base_eth_gas_price

    Returns the current Base gas price in wei (eth_gasPrice) over x402.

    BaseOnchain data

    $0.005/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/base_eth_getlogs

    Event logs on Base: takes address (contract, 0x + 40 hex), optional topic0 (event signature hash, 0x + 64 hex) and optional blocks (last N blocks, 1-100, default 10), and returns the matching eth_getLogs entries.

    BaseOnchain data

    $0.005/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/ens_resolve

    ENS resolution on Ethereum mainnet. Pass name (an ASCII .eth name) to get its resolved address, or address (0x + 40 hex) to get its primary ENS name, reverse-resolved and verified forward.

    BaseOnchain data

    $0.005/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/eth_get_transaction_receipt

    Returns the transaction receipt for a given transaction hash on Base. Takes one query parameter: hash, the 0x-prefixed transaction hash.

    BaseOnchain data

    $0.005/ request

    2026-10-09

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/base_balance_code_bundle

    Returns base_eth_getbalance and base_eth_getcode results in one paid call, keyed by each part's name. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part r…

    BaseOnchain data

    $0.006/ request

    2026-10-10

  • https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/erc721_tokens_of

    Returns every token ID an owner holds for an Enumerable ERC-721 contract, read on Base.

    BaseOnchain data

    $0.008/ request

    2026-10-10

Evidence

as of 2026-10-10

Answers HTTP 402

Answers HTTP 402Method: one unpaid request per listed endpoint. A 402 with a payment payload a client could parse counts. Nothing is paid.

unknown

unknown. We hold no reading for this seller's endpoints.

no reading date

x402-style payments, last 7 days (Base)

x402-style paymentsMethod: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's exact scheme uses. Some non-x402 gasless sends use it too.

2outside payers

32 x402-style payments from 2 distinct payers, $0.12 USDC in the last 7 days (Base, exact read)

window ended 2026-10-10

Payments
32
Payers
2
USDC
0.12

This window shows the pattern of machine noise (few payers, dust amounts), so it does not count toward the evidence ranking.

All USDC received at this payout address: $0.12 (includes payments that are not x402)

Reading: x402-style payments to this payout address on Base, exact read of the 7 days to 2026-10-10, every block of the window: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's `exact` scheme uses. Some non-x402 gasless sends use it too; Sato Hub's own payer wallets are left out

By chain

ChainSeller walletEndpointsAnswers 402x402-style payments
Base0xbf324f1f5b648a67905a86af3e1093c667eaa03521unknown32 x402-style payments from 2 distinct payers, $0.12 USDC in the last 7 days (Base, exact read)

One seller wallet, each chain read on its own. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Pricing

Lowest
$0.002
per request, as registeredas of
Median
$0.003
per request, as registeredas of
Highest
$0.008
per request, as registeredas of

The price each endpoint registered in the x402 catalogue. A listed price is a registration, not an observed charge.

Claim this merchant

Sign a message from the payout address 0xbf324f…eaa035 to claim this page or download its payment ledger. Claiming proves control of the payout key. It says nothing about the service behind the address, and it does not change how this merchant is ranked. No email, no account: the signature is the whole credential, and signing a message costs no gas and moves nothing.

Data CC-BY-4.0, attribution: data by satohub.ai. Data as of 2026-10-10. Appearing here is not an endorsement. Check an endpoint with the doctor.